GROUP ONE TRADING, L.P. - MERCURY SYS INC ownership

MERCURY SYS INC's ticker is and the CUSIP is 589378958. A total of 3 filers reported holding MERCURY SYS INC in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of MERCURY SYS INC
ValueSharesWeighting
Q3 2023$40,799
+18.0%
1,100
+10.0%
0.00%
Q2 2023$34,590
-97.8%
1,000
-95.9%
0.00%
-100.0%
Q2 2022$1,583,000
-7.6%
24,600
-7.5%
0.00%0.0%
Q1 2022$1,714,000
+5.2%
26,600
-10.1%
0.00%
+100.0%
Q4 2021$1,630,000
+32500.0%
29,600
+29500.0%
0.00%
Q3 2021$5,000
-28.6%
1000.0%0.00%
Q2 2021$7,000
-97.2%
100
-96.4%
0.00%
Q4 2020$247,000
-16.0%
2,800
-26.3%
0.00%
-100.0%
Q3 2020$294,000
+33.6%
3,800
+35.7%
0.00%0.0%
Q2 2020$220,000
-39.9%
2,800
-47.2%
0.00%
-50.0%
Q4 2019$366,000
-63.3%
5,300
-56.9%
0.00%
-75.0%
Q3 2019$998,000
+178.0%
12,300
+141.2%
0.01%
+166.7%
Q2 2019$359,000
+552.7%
5,100
+410.0%
0.00%
Q3 2018$55,000
-64.7%
1,000
-75.6%
0.00%
-100.0%
Q2 2018$156,000
+437.9%
4,100
+583.3%
0.00%
Q1 2018$29,000
-6.5%
6000.0%0.00%
Q4 2017$31,000
+520.0%
600
+500.0%
0.00%
Q3 2017$5,000
+66.7%
1000.0%0.00%
Q4 2016$3,000
-95.5%
100
-98.3%
0.00%
-100.0%
Q3 2014$66,000
-2.9%
6,0000.0%0.00%0.0%
Q2 2014$68,000
-20.9%
6,000
-7.7%
0.00%0.0%
Q1 2014$86,0006,5000.00%
Other shareholders
MERCURY SYS INC shareholders Q3 2023
NameSharesValueWeighting ↓
ACK Asset Management 800$192,0000.05%
SIMPLEX TRADING, LLC 262$18,0000.00%
GROUP ONE TRADING, L.P. 600$29,0000.00%
View complete list of MERCURY SYS INC shareholders